Error: Can't call method "selectrow_hashref"

Full error message:[Error: Can't call method "selectrow_hashref" on an undefined value at /home/lj/cgi-bin/ljlib.pl line 237. ]Possible Causes:Known IssueTo quote mart:"That error means “the database went away somewhere between us checking for a valid handle and actually using that handle”, and in practice shouldn't occur very often. I guess it does when the site's loaded down, though! ;)"Solution:None at this time.Workaround:to quote brad:"Database temporarily unavailable. Try again shortly."Known Issue:Yes.Notes: lj_dev thread